Vector quantization by companding a union of Z-lattices.

Turaj Zakizadeh Shabestary Per Hedelin

Published in: IEEE Trans. Inf. Theory (2005)

Keyphrases

vector quantization
image compression
vector quantizer
distortion measure
speaker recognition
fractal image compression
input vector
image processing
reduced complexity
fractal image coding
neural gas
computer vision
codebook design
vector quantized
joint source and channel coding